[wifi_info_flutter] Edit sample wifi_info_flutter plugin (#3271)

Author: febryardiansyah

packages/wifi_info_flutter/wifi_info_flutter/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.3
+
+* Fix README example.
+
 ## 1.0.2
 
 * Update Flutter SDK constraint.

packages/wifi_info_flutter/wifi_info_flutter/README.md

@@ -24,9 +24,9 @@ You can get wi-fi related information using:
 ```dart
 import 'package:wifi_info_flutter/wifi_info_flutter.dart';
 
-var wifiBSSID = await WifiFlutter().getWifiBSSID();
-var wifiIP = await WifiFlutter().getWifiIP();
-var wifiName = await WifiFlutter().getWifiName();
+var wifiBSSID = await WifiInfo().getWifiBSSID();
+var wifiIP = await WifiInfo().getWifiIP();
+var wifiName = await WifiInfo().getWifiName();
 ```
 
 ### iOS 12

packages/wifi_info_flutter/wifi_info_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: wifi_info_flutter
 description: A new flutter plugin project.
-version: 1.0.2
+version: 1.0.3
 homepage: https://github.com/flutter/plugins/tree/master/packages/wifi_info_flutter/wifi_info_flutter
 
 environment: